25836808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 53856000

約数和(自身を除く): 28019192

約数列:

[1, 2, 4, 8, 19, 38, 43, 59, 67, 76, 86, 118, 134, 152, 172, 236, 268, 344, 472, 536, 817, 1121, 1273, 1634, 2242, 2537, 2546, 2881, 3268, 3953, 4484, 5074, 5092, 5762, 6536, 7906, 8968, 10148, 10184, 11524, 15812, 20296, 23048, 31624, 48203, 54739, 75107, 96406, 109478, 150214, 169979, 192812, 218956, 300428, 339958, 385624, 437912, 600856, 679916, 1359832, 3229601, 6459202, 12918404, 25836808]

約数ペア:

[(1, 25836808), (2, 12918404), (4, 6459202), (8, 3229601), (19, 1359832), (38, 679916), (43, 600856), (59, 437912), (67, 385624), (76, 339958), (86, 300428), (118, 218956), (134, 192812), (152, 169979), (172, 150214), (236, 109478), (268, 96406), (344, 75107), (472, 54739), (536, 48203), (817, 31624), (1121, 23048), (1273, 20296), (1634, 15812), (2242, 11524), (2537, 10184), (2546, 10148), (2881, 8968), (3268, 7906), (3953, 6536), (4484, 5762), (5074, 5092)]